>d1cid_1 b.1.1.1 (1-105) CD4 V-set domains {Rat (Rattus rattus)} tsitayksegesaefsfplnlgeeslqgelrwkaekapssqswitfslknqkvsvqksts npkfqlsetlpltlqipqvslqfagsgnltltldrgilyqevnlv